Nr 1000 lagcay of the vaal bug

Im stuck in act 3 crueal i kill the fat Lady in apex of filty got the gold tablet use it on the door now it say i cant ent coz im not on that quest quest log say ent the temple of kojac or what ever that sun temple is call but i cant .. so what ama i suppose to do make a new char coz it dont seem like ther is any gm or ggg support ppl here to help